20470854

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 41833440

約数和(自身を除く): 21362586

約数列:

[1, 2, 3, 6, 109, 113, 218, 226, 277, 327, 339, 554, 654, 678, 831, 1662, 12317, 24634, 30193, 31301, 36951, 60386, 62602, 73902, 90579, 93903, 181158, 187806, 3411809, 6823618, 10235427, 20470854]

約数ペア:

[(1, 20470854), (2, 10235427), (3, 6823618), (6, 3411809), (109, 187806), (113, 181158), (218, 93903), (226, 90579), (277, 73902), (327, 62602), (339, 60386), (554, 36951), (654, 31301), (678, 30193), (831, 24634), (1662, 12317)]